baber/WOPTO huggingface dataset:
Patent KR-20000071059-A (KR)
IPC: C09D183/02
Filed: 1998-02-16
Abstract: 하기 성분 (A) 및 (B)를 함유하는 폴리알콕시실옥산 화합물: 
     성분 (A): 시성식 SiO x (OR 1 ) y (OR 2 ) z 으로 표시되는 폴리알콕시실옥산 화합물 (상기에서, z/(y+z)=0.05 내지 0.5 몰비, 0.5 ≤x ≤1.5, 2x + y + z = 4, R 1 은 메틸, 에틸 또는 이들의 혼합물이고, R 2 는 R 1 과 다른 유기기이다.) 또 
     성분 (B): 시성식 SiO x (OR 1 ) y (OR 2 ) z 으로 표시되는 폴리알콕시실옥산 화합물 (상기에서, 0.5 ≤x ≤1.5, 2x + y + z = 4, R 1 은 메틸 및/또는 에틸이고, R 2 는 3 내지 4의 탄소수를 갖는 하나 이상의 알킬기이다.) 
     이러한 폴리알콕시실옥산 화합물은 피복 형성용 조성물 또는 수성 유제 형성용 조성물에 유용하게 사용될 수 있다.
Patent KR-20010006458-A (KR)
IPC: C11D3/00
Filed: 1999-02-17
Abstract: 글리세롤 모노스테아레이트와 HLB 값이 7.5 이상인 유화제로서의 지방 알콜 에톡실레이트 비이온 계면활성제의 배합에 4급 디에스테르 직물 유연제, 예를 들면, N-메틸, N,N,N-트리에탄올라민 디탈로우에스테르 4급 암모늄염을 함유하는 안정하고 주입가능한 헹굼 사이클 직물 유연제가 기재되어 있다.
Patent KR-20010012487-A (KR)
Title: 차량용 구동 장치
IPC: B60W20/00
Filed: 1999-02-06
Abstract: 견인력이 내연 기관(12)에서 기어 박스(38)로 전달될 때 발생하는 연결이 적어도 하나의 클러치 시스템(16,42)에서의 개방에 의해 차단되는 차량용 구동 장치(10)가 개시된다. 이를 달성하기 위해, 전기 기계(22)를 갖는 장치(21)가 사용되며, 상기 전기 기계는 구동측, 특히 기어 박스(38)의 출력축(36)에 연결되어 있다. 견인력이 적어도 하나의 클러치 시스템(16,42)에 의해 차단될 때, 견인력이 전달됨으로써 주행 안전성과 안락성이 향상된다.
Patent KR-20010013706-A (KR)
Title: 자동 조절되는 압력을 갖는 공기 용접 헤드
IPC: B23K11/31
Filed: 1998-06-12
Abstract: 본 발명은 공기 또는 유압으로 작동되는 용접 헤드(10)용 압력 조절기 시스템을 개시한다.  용접 헤드(10)는 여러 포트를 구비하는 스위칭 밸브(21): 공기인 것이 바람직한 압축 기체의 공급원에 부착되는 주입 포트(44); 배출 포트(46); 제1 라인 포트(48); 및 제2 라인 포트(50).  양방향 밸브(52, 54)가 제1 라인 포트(48) 및 제2 라인 포트(50) 상에 제공된다.  용접 헤드(10) 내의 용접력을 결정하기 위해 스위치(40)에 연결되는 밸브 센서는 소정의 용접력이 하나 이상의 전극들(14, 15) 및 가공물(16) 사이에서 유지되는 경우 제1 라인 포트 밸브(53) 및 제2 라인 포트 밸브(54)를 동시에 폐쇄시키며, 이로 인해 실린더(12) 내에 일정하고 최대의 압력을 유지하며, 결국 용접 동작 중에 전극들(14, 15) 및 가공물(16) 사이에 소정의 용접력을 유지하는 수단(82)에 연결된다.
Patent KR-20010068447-A (KR)
Title: Electromagnetic Shelter Mortar
Inventor: SHIN HANG CHUL
IPC: C04B11/28
Filed: 2000-01-05
Abstract: PURPOSE: A mortar using slag, mica and cokes as raw materials is provided to shield electromagnetic waves by coating on construction materials and being used for buildings. CONSTITUTION: The mortar is prepared by mixing 1-20wt.% of slag, 5-15wt.% of mica, 0.1-5wt.% of dispersant, 1-5wt.% of cokes and 0.1-2wt.% of supplementary material with H2O, followed by adding 30-70wt.% of CaSO4, where the size of slag and mica is 1-30micrometer. The dispersant is anionic surfactant(alpha-olefinsulfate), cationic surfactant(pyridinium salt, amine salt), polyethyleneamine-based surfactant, polyhydric alcohol fatty acid ester-based surfactant and non-ionic surfactant. The supplementary material is benzaldehyde or naphthylformaldehyde.
Patent KR-20000024046-A (KR)
Inventor: KIM TAE SOON
IPC: A24F15/10
Filed: 2000-01-11
Abstract: PURPOSE: A cigarette case, which is convenient and pocketable by having a gas or battery lighter installed, is provided. The lighter is operated by a two-step button switch attached to the case in order to make tobacco come up from the case and light on consecutively. It helps to reduce the amount of smoking cigarette by having a small space for cigarettes. CONSTITUTION: A cigarette case comprises a gas or battery lighter, a two-step button switch, a cigarette exit, a cigarette case cover, and an opening switch. The inside of the case comprises a gas or battery pocket, a cigarette storing space, a spring which pushes up a cigarette inside, a cigarette exit guide, a subsequently operated two-step parts, and other parts. The two-step button switch can be located on the top or the sides of the cigarette case. When the button switch is pressed to the first position, a cigarette is coming out from the case, and when it is subsequently pressed to the second position, the light is on.
Patent KR-20010077390-A (KR)
Title: Sheet made of precious stone for electric heating bed
Inventor: SON SANG HO
IPC: A47C31/00
Filed: 2000-02-02
Abstract: PURPOSE: A jade sheet is provided to reduce a producing cost by producing many jade pieces with a small jade plate, to obtain the beautiful appearance by forming a pattern with different colors of the jade and to use the bed for a long time by replacing only damaged jade pieces. CONSTITUTION: Many jade pieces(3) are uniformly stuck to the upper face of a stone sheet(2) to prevent the damage of a hand or a cloth by an inclined portion of the upper corner and to remove the harmful defects for a human body. In heating the stone sheet(2) by operating a temperature controller(4), the irradiating amount of far-infrared rays from the jade pieces(3) is increased. Various patterns or marks are expressed by sticking the jade pieces(3) to the stone sheet(2). Though some jade pieces(3) are damaged, a life span of the stone sheet is extended by replacing the damaged jade pieces(3).
Patent KR-20010083324-A (KR)
Title: Composition for surface-washing zinc silicate phosphor and preparing method of zinc silicate phosphor using the composition
Inventor: LIM SEUNG JAE
IPC: C11D1/62
Filed: 2000-02-10
Abstract: PURPOSE: A composition for cleansing surface of zinc silicate fluorescent material is provided to efficiently remove surface defects of the fluorescent material and to improve luminous effect by reducing manganese ion into the bivalent state. CONSTITUTION: The cleansing composition comprises ammonium compound defined NH4+X (wherein X is F-, Cl-, SO4(2-), NO3- or OH-) and hydrogen peroxide in a volume ratio of 1:1 to 50:1. Both of the components are in a 1-40% aqueous solution state. The zinc silicate fluorescent material is prepared by blending zinc compound containing 1.8-1.99 mole of zinc, silicone compound containing 0.8-1.2 mole of Si and manganese compounds containing 0.01-0.2 mole of Mn; plasticizing the combined material at 1000-1500 deg.C under air condition; cleansing the resultant material with the cleansing composition then washing it with distilled water; and drying the cleaned fluorescent material.
Patent KR-20000030489-A (KR)
Inventor: CHOE KWANG SEONG
IPC: G06Q99/00
Filed: 2000-03-03
Abstract: PURPOSE: A program for managing work of door-to-door sales is provided to quickly resolve a line error occurred when entrancing and withdrawing from a member by informationizing a management of an organization. CONSTITUTION: A pre-stored organization management data is deleted when a user inputs a start button(S1). It is judged as to whether the deletion is accurately completed(S2). An error message is outputted and a routine is completed when the deletion is not completed(S3). A DB by a line is generated when the deletion is accurately completed(S4). The generated DB is stored(S5). It is judged as to whether the DB generation is completed(S6). A generating completion message is outputted and the routine is completed when the DB generation is completed(S7).
Patent KR-20010090127-A (KR)
Title: Method for Forming Endless Capply of Tire
Inventor: BYUN JAE WON
IPC: B60C9/00
Filed: 2000-03-23
Abstract: PURPOSE: A method for producing an endless cap ply of a tire is provided to improve uniformity and endurance by symmetrically forming structure of a cap ply on a tire green case, and to reduce winding time of the cap strip. CONSTITUTION: An endless cap ply(2') is formed on an outer face of a belt(1') in a tire. A cap ply strip is attached toward both ends direction from a middle portion of the outer face of the belt. A butt joint is maintained on a middle portion of a full cap ply. The cap ply strip is overlapped as much as half of width on both ends of edge cap ply by rotating the cap ply strip forward. The endless cap ply of the tire is wound from the middle portion of the outer face in the belt toward an end side. Then, the endless cap ply of the tire is wounded from the middle portion of the outer face in the belt toward the other end side. Two-cap strip applicator is installed to wind the cap ply from the middle portion of the belt toward both end sides at the same time for reducing the winding time of the cap strip.
Patent KR-20010014637-A (KR)
Inventor: REDINGER KEVIN E
IPC: C01G13/00
Filed: 2000-03-28
Abstract: PURPOSE: A method is provide to control the ratio of oxidizing air in a flue gas desulfurizing system by reducing the oxidizing gas fed into an absorbing reaction tank and also reducing a mercury content in industrial gas exhausted out of a wet scrubber in the case of cleaning the industrial gas containing a mercury by a wet scrubber slurry. CONSTITUTION: Flue gas(12) is introduced from an air feed pipe(18) into a wet scrubber (14) and fly ash and particles are removed by a particle removing means(20) and then exhausted out of a wet scrubber outlet(24). Then oxidizing air(26) blown from a compressor and a blowing means(28) is fed into an absorbing reaction tank(16) oxidization of sulfide species is accelerated by the wet scrubber(34) to adjust the formation of a calcium slurry dihydrate, namely a gypsum to the maximum. At that time, the flow rate of the oxidizing air(26) supplied to the absorbing reaction tank(16) is reduced forcibly to the level not oxidizing sulfite and turning the same into the gypsum.
Patent KR-20010006890-A (KR)
Inventor: OKADA NOBORU
IPC: B29D30/46
Filed: 2000-03-28
Abstract: PURPOSE: To reduce a facility cost economically without necessity of having a stock space or an intermediate inventory and to deal with a small lot production. CONSTITUTION: The belt material B is formed by sequentially connecting strip pieces S cut in a standard size at a cutting angle and molding the material B having a length corresponding to that of one tire. When the material B having the length corresponding to that of the one tire is molded, the material B is supplied directly to a belt molding drum 10 through an intermediate conveyor 9 coupled directly to a conveyor 7, and a belt layer of the tire is formed. Thus, since it is not necessary to have a stock space for once stocking the material B and to have an intermediate inventory of the material B, it is economical, and can sufficiently deal with a small lot production of the tire.
Patent KR-20010094127-A (KR)
Title: Method for communicating executed by one click event in Internetphone service and the system
Inventor: KIM HO JIN
IPC: H04L12/66
Filed: 2000-04-04
Abstract: PURPOSE: A one-click telephone call method using an Internet phone and a system thereby are provided so that a client can be connected directly to a counselor of a desired company through a list of companies, which provide a desired service, on the Internet. CONSTITUTION: If a client drives a web browser(201) and accesses a web server(202), the web server transmits a communication program to the client with a homepage screen(203). In case that the client demands an Internet phone service from the web server, the web server displays a screen comprising more than an icon to make a telephone call on the monitor(204). The client selects and clicks on a desired entity among the icons displayed on the screen(205). The web server routes the nearest exchange to connect a receiver appointed by the client's click operation. As the exchange informs the web server of a relevant connection port, call connection setup is completed(206).
Patent KR-20010015943-A (KR)
Title: A composition for construction loess board
Inventor: JANG TAE HYEON
IPC: C04B33/13
Filed: 2000-04-17
Abstract: PURPOSE: A loess board composition is provided which produces a loess board having lighter weight than a gypsum board, and shows fireproof and heat-insulating properties, a good compression strength and bending strength. CONSTITUTION: A loess composition is prepared by firstly mixing 70 to 85 wt,% of yellow powder, 5-15 wt.% of limestone and 7-10 wt.% of sodium carbonate, 0.01-0.1 wt.% of an inorganic foaming agent and then calcining at 850-950 deg.C for 30 minutes to result in loess foam material having 0.7 of specific gravity. The loess foam material is crushed into pieces of 2.5mm or less in a size. The loess board composition is obtained by mixing 70 wt.% of crushed loess material, 15 wt.% of crude yellow soil with good adhesiveness, 10 wt.% of lime, and 5 wt.% of an inorganic coupling agent with agitating and adding water.
Patent KR-20010096269-A (KR)
Title: Electronic Patient's Case Record Processing System
Inventor: KENJI TAKEISHI
Filed: 2000-04-18
Abstract: PURPOSE: A device for processing an electronic medical treatment recording card is provided to recognize information with respect to a patient at a medical examination or treatment promptly and easily. CONSTITUTION: A diagnosis output carrying unit(102) inserts an output of a diagnosis device(100). An inspection result carrying unit(106) inserts a result of an inspection device(104). An inspection result receiving device(110) receives an inspection result from an external institution(108). An inspection information accumulation unit(112) accumulates a carried diagnosis output, an inspection result, and a received inspection result by responding to a medical treatment recording card identification information and a date. A medical treatment recording card input and edition unit(114) inputs and edits the medical treatment recording card and stores an editing result. A doctor account processing unit(120) processes a doctor account. A disease history recording unit(116) receives an input of a disease name from the doctor account processing unit(120) and records a disease history with a corresponding date. A medicine history recording unit(118) receives an input of a prescription from the doctor account processing unit(120) and records a medicine history with a corresponding date. A patient information obtaining unit(122) obtains identification information, a name, and a visiting history of a patient from the doctor account processing unit(120). A window displaying unit(124) arranges and displays identification information, a name, a visiting history, a diagnosis output history, a checking result history, an editing result of the medical treatment recording card, and a disease/medicine history with respect to a patient on one window.
Patent KR-20010093609-A (KR)
Title: Recording medium for storing encrypted audio data, apparatus and method of recording the same and appraratus and method of reproducing the same
Inventor: HUH JEONG GWON
IPC: G11B20/10
Filed: 2000-04-18
Abstract: PURPOSE: A recording medium for storing coded audio data and an apparatus and a method for recoding and replaying coded audio data are provided to record coded audio data and motion picture data by using an existing standard. CONSTITUTION: Coded video data(11) and the first audio data(12) are multiplexed and recorded by a DVD-video standard. Playback information is recorded as management information in a DVD-video region in order to replay the coded video data(11) and audio data(12). In addition, the video data(11), the first audio data(12), and the second audio data(13) are multiplexed and recorded in the DVD-video region. The second audio data(13) is the coded audio data. The management information for the second audio data(13) is not replayed in an existing DVD-video playback system. The management information for the coded video data and the first audio data is stored in an AVTT(Audio with Video Title)(14). The individual management information for the first audio data and the individual management information for the second audio data are stored in an AOTT(Audio Only Title)(15). In addition, the coded audio data(18,19) and playback management information for the coded audio data(18,19) are stored in the DVD-audio region.
Patent KR-20010097699-A (KR)
Inventor: YOON YEO DUK
Filed: 2000-04-25
Abstract: 본 발명은 인터넷 전자상거래상의 소비자와 판매자간의 최적의 구매조건을 제공할 수 있도록 하는 시스템에 관한 것으로서, 더욱 상세하게는 소비자와 판매자의 정보를 저장하는 클라이언트 데이터베이스, 양자간의 구매조건을 저장하는 정보 데이터베이스, 소비자와 판매자가 이 시스템에 회원가입을 하고 소비자가 구매조건을 입력 하면 판매자가 소비자의 구매조건를 전달받아 이에 응찰하고 소비자는 여러 판매 응찰자중 자신의 구매조건을 만족하는 응찰자를 선택하여 구매를 하게되는 시스템으로 구성되는 웹서버와 양자간의 구매계약이 성사되면 이 사실을 전자메일로 전송하는 메일서버로 이루어진 것을 특징으로 한다.
Patent KR-20000050156-A (KR)
Inventor: CHO JOON YEON
IPC: B03D1/16
Filed: 2000-05-18
Abstract: PURPOSE: A method for generating fine foams is provided which perfectly disperses a foaming agent(Frother) and an air in pressurization water by an impeller so that fine foams with good stability are generated abundantly. CONSTITUTION: A method for generating fine foams is characterized by the following steps of: mixing circulation water(10) with a foaming agent(17) introduced by a flow control valve(16) and an air introduced from an injector(11) for introducing an air; and dispersing the mixture by an impeller quickly rotated in a second pressure pump(4) and a third pressure pump(5) to generate stabilized fine foam abundantly by the force of the foaming agent.
Patent KR-20010108826-A (KR)
Inventor: DONG CHA DEOK
IPC: H01L21/768
Filed: 2000-05-31
Abstract: 본 발명은 반도체 메모리 소자의 전하저장 전극 제조 방법에 관한 것으로, 64M  이상 디램 소자의 제조에 있어서, 실린더 캐패시터의 외벽을 실리콘 리치(Si-rich)한 텅스텐 실리사이드(WSix)를 증착한 후 SMPS  공정을 진행하여 요철형태의 WSix(또는, 울퉁불퉁한 WSix)를 형성함으로서 과도한 그레인 성장을 억제시키고, 셀간 스패이서를 최대한 확보하여 브리지 유발을 막고 디바이스 특성을 향상시킬 수 있다. 
     본 발명의 전하저장 전극 제조 방법은, 폴리 산화막층에 전하저장 전극용 콘택을 형성하는 제 1 단계와, 상기 콘택에 전하저장 전극용 제 1 박막층을 형성하는 제 2 단계와, 상기 전하저장 전극용 제 1 박막층 위에 실린더 높이를 결정하기 위한 코어 산화막층과, 전하저장 전극을 패터닝 하기 위한 ARC 층을 차례로 증착하는 제 3 단계와, 상기 폴리 산화막층이 드러나도록 상기 ARC층, 상기 코어 산화막층 및 제 1 박막층을 차례로 식각하여 패턴을 형성하는 제 4 단계와, 상기 결과물 위에 비정질 실리콘 박막으로 전하저장 전극용 제 2 박막층을 증착하는 제 5 단계와, 상기 전하저장 전극용 제 2 박막층 위에 인시튜로 텅스텐 실리사이드층을 200Å 이상의 두께로 증착하는 제 6 단계와, 상기 공정 이후, 블랭킷 식각 공정으로 상기 ARC 층 및 코어 산화막층을 제거하여, 실린더 내벽은 상기 비정질 실리콘 박막이 드러나고 실리콘 외벽은 상기 텅스텐 실리사이드층이 드러나도록 사이드 웰을 형성하는 제 7 단계와, 상기 공정 이후, SMPS  공정을 사용하여 상기 실린더의 내, 외벽이 서로 다른 선택적인 그레인 성장을 일으키도록 하는 제 8 단계를 포함하여 이루어진 것을 특징으로 한다.
Patent KR-20010110924-A (KR)
Inventor: WOO SANG SU
Filed: 2000-06-09
Abstract: 맞대기 저항용접기에 관한 본 발명은, 가이드레일과; 상기 가이드레일에 이동 가능하도록 설치되는 전류발생부와, 상기 전류발생부와 연결되어 설치되는 제 1접속단자와, 전류발생부의 전기를 피용접물로 인가하는 제 1클램핑수단을 구비하는 제 1유니트와; 상기 제 1유니트에 대해 진퇴운동하는 것으로, 근접시 제 1접속단자와 접속하는 제 2접속단자와, 피용접물을 지지하며 제 2접속단자를 통해 인가되는 전기를 피용접물에 인가하는 제 2클램핑수단을 구비하는 제 2유니트와; 상기 제 1유니트와 제 2유니트를 상호 진퇴운동시켜 제 1접속단자와 제 2접속단자를 접속 또는 단락시키고 피용접물을 상호 가압하여 저항용접이 수행되도록 하는 메인액츄에이터와; 상기 제 1 및 제 2클램핑수단과 메인액츄에이터 및 전류발생부를 제어하는 콘트롤러를 포함하는 것을 특징으로 한다. 
     상기와 같이 이루어지는 본 발명의 맞대기 저항용접기는, 용접할 모재를 상호 진퇴운동하는 양측의 프레임에 고정한 상태로 프레임을 진퇴운동시켜 용접중 모재에 가해지는 가압력을 일정하게 유지할 수 있고 또한 양측의 프레임이 가이드레일을 따라 이송함으로서 맞대기할 모재간의 상대위치가 정밀하게 위치할 수 있어 용접작업의 효율이 높고 용접품질이 높다는 효과가 있다.
Patent KR-20010114075-A (KR)
Inventor: JUNG YO AN
IPC: H04B7/155
Filed: 2000-06-21
Abstract: 본 발명은 이동통신 시스템의 기지국내 RX AGC 보드의 이중화 장치에 관한 것으로, FPGA의 선택신호에 따라 어느 하나의 RX AGC 경로를 열고 닫는 기능을 수행하는 2개의 아날로그 스위치와, 제어전압 안정화부의 제어전압에 따라 상기 아날로그 스위치를 통해 입력되는 해당 RX AGC 경로의 RF신호를 일정한 수신 레벨을 갖도록 변환시키는 이중화 구성의 VCA와, 상기 VCA에서 변환된 RF신호를 IF신호로 변환하고, 이 IF신호를 기저대역 신호로 변환하며, 이 기저대역 신호를 처리하고 디지털 신호로 변환하는 이중화 구성의 RF신호 처리부 및 A/D 컨버터와, 상기 아날로그 스위치를 통해 입력되는 해당 RX AGC 경로의 상기 RF신호 처리부 및 A/D 컨버터에서 변환된 기저대역 신호의 전력 크기를 검출한 후 DC 레벨로 변환하여 출력하는 이중화 구성의 전력 검출부와, 상기 전력 검출부에서 출력되는 DC 레벨의 신호로부터 리플 성분을 제거하는 이중화 구성의 LPF와, 상기 LPF를 통과한 DC 레벨의 신호를 VCA 제어전압 입력 레벨에 알맞게 안정화시켜 상기 VCA로 제어전압을 출력하는 이중화 구성의 제어전압 안정화부와, 상기 RF신호 처리부 및 A/D 컨버터에서 변환된 디지털 신호의 크기를 통해 RX AGC 경로의 이상을 확인하며, 해당 RX AGC 경로에 이상이 있는 경우 나머지 다른 RX AGC 경로로 전환하기 위한 선택신호를 상기 2개의 아날로그 스위치로 출력하는 FPGA로 구성된다.
Patent KR-20020001242-A (KR)
Inventor: SONG SEONG BAE
IPC: F24C7/00
Filed: 2000-06-27
Abstract: PURPOSE: An air duct of a microwave oven is provided to improve the quality and stability in operation by efficiently flowing air. CONSTITUTION: An air duct(52) of a microwave oven has a side air inlet(52a) and a bottom air inlet(52b). According to the air inlets formed in the neighboring faces, the air flowing into an electrical device chamber by a blower fan flows in efficiently. If the side air inlet is inclined downward, air inflow efficiency is more improved. When the hot air passing through a magnetron and a high voltage transformer flows into a cooking chamber, the air and moisture in the cooking chamber are removed effectively. Moreover, a noise due to the air colliding against the bottom face of the air duct is avoided.
Patent KR-20020003950-A (KR)
Inventor: SEO GAP SEONG
IPC: B23K20/00
Filed: 2000-06-22
Abstract: PURPOSE: A method for fusion joining a cast iron material is provided which joins the cast iron material by melting the same material as a base metal so that mechanical properties and internal stress and fusion problems between the joining surface and the surface of the base metal are solved. CONSTITUTION: The method for fusion joining a cast iron material comprises a base metal preparation process of cleaning the area in a grinding or other method after removing the defective part of a base metal(1), and covering the outer part of the base metal(1) with a refractory material(3) or sand so that the base metal is not rapidly cooled when adding a heat to it in the next process; a base metal heating process of heating a joining part(2) of the base metal from which the defective part is removed until a temperature of the joining part(2) reach the transformation temperature A3; a fusion material supplying process of injecting a fusion material(4) having the same material as the base metal(1) onto the heated joining part(2), wherein the fusion material(4) is injected until about 5 mm or more of the base metal is fused by the fusion material(4); a thermal insulation and slow cooling process of heating the fusion material injected joining part for retarding a cooling rate thereof or covering the joining part with a lagging material(5) so that it is slowly cooled to a temperature of 150 deg.C; and a correcting process of finishing fusion joining by neatly correcting the outer surface of the joined part.
Patent KR-20020001369-A (KR)
Title: System and method for guiding a road using mobile phone
Inventor: KIM IN SU
IPC: H04B7/26
Filed: 2000-06-28
Abstract: PURPOSE: A road guide system and method using a mobile terminal is provided to allow a user to get a destination conveniently and provide road guide information on a real time basis by providing a path from the current point to the destination to a mobile terminal by using a position tracking system of the mobile terminal. CONSTITUTION: A key input unit(201), an information display window(202) and a speaker(203) are provided for a user interface. A mobile terminal(200) requests and obtains road guide information to a destination desired by a user(100). A road guide server(300) tracks a position of the mobile terminal(200) to provide road guide information to the user(100) and provides a path through the current position and the destination in connection with a traffic means. The road guide server(300) includes a database(400) having the first storing unit storing map information connected to the traffic means as a hierarchical tree structure(layer 1-layer n) and the second storing unit storing various incidental facilities to provide information on travel in providing the road guide information. The road guide server(300) transmits a character message, map information or voice information to the mobile terminal as the road guide information when the user requests a guide for road street information through a real time response for inquiries of the user.
Patent KR-20020005059-A (KR)
Title: Microwave Oven with Infra-Red Radiation elements
Inventor: HONG BAEK YONG
IPC: A61K9/50
Filed: 2000-06-30
Abstract: PURPOSE: A microwave oven is provided to simultaneously heat with microwaves and far-infrared rays by sticking irradiating elements of far-infrared rays. CONSTITUTION: Many irradiating rods of far-infrared rays(1) are stuck in an upper part and a wall of a microwave chamber. Reflecting mirrors of far-infrared rays(102) are installed in the back of the rods(1). Opening/closing devices(103) of far-infrared irradiation are installed in front of the rods(1). A perspective screen having a far-infrared reflecting face is installed inside a perspective window. Thereby, a roasting characteristic of a gas oven or an electric oven is contained in the microwave oven. Therefore, the function of the microwave oven is improved and cooking methods of the microwave oven is diversified.